Evidence map›Paper›PMID 24458501›Full record

ArticleAngewandte Chemie (International ed. in English)2014

Real-time monitoring of New Delhi metallo-β-lactamase activity in living bacterial cells by 1H NMR spectroscopy.

Junhe Ma, Sarah McLeod, Kathleen MacCormack, Shubha Sriram, Ning Gao, Alexander L Breeze, Jun Hu

Open access · bronzeAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 74 citations in OpenAlex.

  1. Revealing 3-hydroxybenzoate-4-hydroxylase from Pseudarthrobacter phenanthrenivorans Sphe3 via In-Cell NMR analysis and molecular cloning.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Article
  2. Live Metabolomics with NMR.Analytical chemistry · 2026
    Review
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  17. Applications of In-Cell NMR in Structural Biology and Drug Discovery.International journal of molecular sciences · 2019
    Review
  18. Article
  19. Article
  20. Metabolic profiling as a tool for prioritizing antimicrobial compounds.Journal of industrial microbiology & biotechnology · 2016
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Junhe MaDiscovery Sciences, AstraZeneca Boston, Waltham, MA 02451 (USA).
Sarah McLeod
Kathleen MacCormack
Shubha Sriram
Ning Gao
Alexander L Breeze
Jun Hu
AstraZeneca (United States) · USAstraZeneca (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Disconnections between in vitro responses and those observed in whole cells confound many attempts to design drugs in areas of serious medical need. A method based on 1D (1)H NMR spectroscopy is reported that affords the ability to monitor the hydrolytic decomposition of the carbapenem antibiotic meropenem inside Escherichia coli cells expressing New Delhi metallo-β-lactamase subclass 1 (NDM-1), an emerging antibiotic-resistance threat. Cell-based NMR studies demonstrated that two known NDM-1 inhibitors, L-captopril and ethylenediaminetetraacetic acid (EDTA), inhibit the hydrolysis of meropenem in vivo. NDM-1 activity in cells was also shown to be inhibited by spermine, a porin inhibitor, although in an in vitro assay, the influence of spermine on the activity of isolated NDM-1 protein is minimal. This new approach may have generic utility for monitoring reactions involving diffusible metabolites in other complex biological matrices and whole-cell settings, including mammalian cells.

Indexed as

Anti-Bacterial Agentsbeta-LactamasesCaptoprilDrug Resistance, BacterialEdetic AcidEnzyme InhibitorsEscherichia coliHydrolysisMagnetic Resonance SpectroscopyMeropenemSpermineThienamycinsAnti-Bacterial Agentsbeta-lactamase NDM-1beta-LactamasesCaptoprilEdetic AcidEnzyme InhibitorsMeropenemSpermineThienamycinsantibiotic resistancedrug discoverymeropenemNew Delhi metallo-β-lactamaseNMR spectroscopy

Identifiers

PMID24458501
PMCPMC4232273
OpenAlexW2129454182

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.